Finite Group DatabasebetaFinite Group Databasebeta| order | 2187 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of H(3,𝔽3) |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C243 · Schur multiplier (H2) = C3 |
| unambiguous semidirect product | C9⋊C243 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C3×C81 | C32 |
| commutator | C3 | C3×C243 |
| socle, prime radical | C32 | C3×C81 |
| LCS | G ▷ C3 ▷ C1 | |
| UCS | C1 ◁ C3×C81 ◁ G | |
| LECS | G ▷ C3×C81 ▷ C27 ▷ C9 ▷ C3 ▷ C1 | |
44 conjugacy classes of subgroups.
| transitive degree | μt(G) = 2187 |
Polycyclic presentation:
3^7|a^3=d,b^3=c,d^3=e,e^3=f,f^3=g,b^a=bc891 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(2187, 382);